CPC H10K 85/20 (2023.02) [C01B 32/18 (2017.08); H10K 30/30 (2023.02); H10K 30/80 (2023.02); H10K 30/821 (2023.02); B82Y 40/00 (2013.01); C01P 2004/136 (2013.01); C01P 2004/64 (2013.01); C01P 2006/40 (2013.01); Y02E 10/549 (2013.01)] | 15 Claims |
1. A device for detecting or converting light or heat energy, the device comprising:
two electrical contacts; and
an active layer sandwiched between the two electrical contacts, wherein the active layer comprises one or more scrolls, characterized in that each scroll consists of a graphene sheet formed into the scroll such as to provide a structure in which the radius of curvature of the graphene sheet increases on increasing distance from the longitudinal axis of each scroll.
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